20257+3022

  • Unique Name: 20257+3022COU1324
  • RA: 20 25 39.10
  • Dec: +30 21 59.9
  • Discoverer: COU
  • Discoverer Number: 1324
  • Components:
  • First year: 1975
  • Last year: 1996
  • Observations: 2
  • First position angle: 205
  • Last position angle: 201
  • First separation: 2.6
  • Last separation: 3.1
  • Mag first component: 10.69
  • Mag second component: 12.8
  • Spectral type: F8
  • Primary proper motion RA: 19
  • Primary proper motion DEC: 17
  • Secondary proper motion RA:
  • Secondary proper motion DEC:
  • Durchmusterung: +29 4029
  • Notes:
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